== sanity test 421d: rmfid en masse ====================== 07:25:12 (1781004312)
 - open/close 701 (time 1781004326.56 total 10.01 last 70.06)
 - open/close 1408 (time 1781004336.57 total 20.02 last 70.61)
 - open/close 2127 (time 1781004346.58 total 30.02 last 71.86)
 - open/close 2811 (time 1781004356.58 total 40.03 last 68.34)
 - open/close 3440 (time 1781004366.60 total 50.05 last 62.78)
 - open/close 4030 (time 1781004376.63 total 60.08 last 58.82)
total: 4097 open/close in 61.23 seconds: 66.91 ops/second